Search Results - "Lepekhina, E.N."

U–Pb (SHRIMP II), Lu–Hf isotope and trace element geochemistry of zircons from high-grade metamorphic rocks of the Irkut terrane, Sharyzhalgay Uplift: Implications for the Neoarchaean evolution of the Siberian Craton by Turkina, O.M., Berezhnaya, N.G., Lepekhina, E.N., Kapitonov, I.N.

“…This paper presents new data on the bulk rock composition, petrogenesis and U–Pb zircon ages of high-grade metamorphic rocks and granitoids of the Irkut…”
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Pre-collisional (>0.5Ga) complexes of the Olkhon terrane (southern Siberia) as an echo of events in the Central Asian Orogenic Belt by Donskaya, T.V., Gladkochub, D.P., Fedorovsky, V.S., Sklyarov, E.V., Cho, M., Sergeev, S.A., Demonterova, E.I., Mazukabzov, A.M., Lepekhina, E.N., Cheong, W., Kim, J.

“…The Olkhon terrane is a part of the Early Palaeozoic accretionary-collisional system in the northern Central Asian Orogenic Belt (CAOB). The terrane was…”
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Reprint of “Pre-collisional (>0.5Ga) complexes of the Olkhon terrane (southern Siberia) as an echo of events in the Central Asian Orogenic Belt” by Donskaya, T.V., Gladkochub, D.P., Fedorovsky, V.S., Sklyarov, E.V., Cho, M., Sergeev, S.A., Demonterova, E.I., Mazukabzov, A.M., Lepekhina, E.N., Cheong, W., Kim, J.

“…The Olkhon terrane is a part of the Early Palaeozoic accretionary-collisional system in the northern Central Asian Orogenic Belt (CAOB). The terrane was…”
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The Age of Nb Rare-Metal Mineralization of the Ilmeny–Vishnevogorsky Alkaline Complex (South Urals) by Belyatsky, B. V., Lepekhina, E. N., Antonov, A. V., Rodionov, N. V., Nedosekova, I. L., Petrov, O. V., Shevchenko, S. S., Sergeev, S. A.

“…The results of local U–Th–Pb-SIMS-SHRIMP-II analysis of the collection of pyrochlores from Nb rare-metal deposits of the Ilmeny–Vishnevogorsky alkaline complex…”
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Fragment of the Early Paleozoic (∼500 Ma) island arc in the structure of the Olkhon Terrane, Central Asian fold belt by Gladkochub, D. P., Donskaya, T. V., Fedorovskii, V. S., Mazukabzov, A. M., Sklyarov, E. V., Lavrenchuk, A. V., Lepekhina, E. N.

“…The volcanic (basaltic, basalt andesitic, andesitic, and rhyolitic) porphyric rocks of the Tsagan-Zaba complex are studied in the Olkhon composite terrane of…”
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Zirconology of Navysh volcanic rocks of the Ai Suite and the problem of the age of the Lower Riphean boundary in the Southern Urals by Krasnobaev, A. A., Puchkov, V. N., Kozlov, V. I., Sergeeva, N. D., Busharina, S. V., Lepekhina, E. N.

“…Volcanic rocks of the Navysh Complex occur in the base of the Lower Riphean Ai Formation of the Burzyan Series within the Bashkirian meganticlinorium. The…”
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U-Pb age and Lu-Hf isotope systematics of detrital zircons from paragneiss of the Bulun block (Sharyzhalgai uplift of the Siberian Craton Basement) by Turkina, O. M., Lepekhina, E. N., Berezhnaya, N. G., Kapitonov, I. N.

“…The Bulun block occurs in the northwest of the Sharyzhalgai uplift of the Siberian Craton (Fig. 1). It is dominated by plagiogneiss and plagiogranite of…”
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Age of mafic granulites from the early precambrian metamorphic complex of the Angara-Kan terrain (Southwestern Siberian Craton): U-Pb and Lu-Hf isotope and REE composition of zircon by Turkina, O. M., Berezhnaya, N. G., Lepekhina, E. N., Kapitonov, I. N.

“…This study reports the results of investigation of zircon from mafic garnettwo pyroxene granulites in the Early Precambrian metamorphic complex of the…”
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Genetic peculiarities and the first data on the U-Pb Age of the Solzan granitoid massif, Khamar-Daban (Baikal Area) by Makrygina, V. A., Antipin, V. S., Lepekhina, E. N., Tolmacheva, E. V., Gorlacheva, N. V.

“…Granitoids of the Khamar Daban Province have few age datings. On the one hand, these are estimates by the RbSr and UPb methods (471 Ma) for the Malobystrinskii…”
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Zirconology of pyroxenites from the Kiryabinka pyroxenite-gabbro complex (Southern Urals) by Krasnobaev, A. A., Puchkov, V. N., Sergeeva, N. D., Lepekhina, E. N.

“…In this study we discuss the problem of dating the Kiryabinka complex. The data collected on zircons from pyroxenites of the Kiryabinka polyphase…”
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Magmatism evolution and carbonatite-granite association in the neoproterozoic active continental margin of the Siberian craton: Thermochronological reconstructions by Vernikovskaya, A. E., Datsenko, V. M., Vernikovsky, V. A., Matushkin, N. Yu, Laevsky, Yu. M., Romanova, I. V., Travin, A. V., Voronin, K. V., Lepekhina, E. N.

“…Neoproterozoic carbonatites and related igneous rocks, including A-type granites in the Tatarka-Ishimba suture zone of the Yenisey Ridge are confined to a…”
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Continuity of Late Paleozoic-Early Mesozoic magmatism in the Western Transbaikal region by Donskaya, T. V., Gladkochub, D. P., Mazukabzov, A. M., Sklyarov, E. V., Lepekhina, E. N., Wang, Tao, Zeng, Lingsen, Guo, Lei

“…Late PaleozoicEarly Mesozoic magmatic com plexes are widespread in the northern segments of the Central Asian fold belt (CAFB), which is located north of the…”
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Mesoarchean mafic dykes of the Belomorian eclogite province (Gridino Village Area, Russia) by Dokukina, K. A., Kaulina, T. V., Konilov, A. N., Natapov, L. M., Belousova, E. A., Van, K. V., Simakin, S. G., Lepekhina, E. N.

“…Archean processes of eclogitization in the Gridino metamorphic association (the Belomorian eclogite province) developed in mafic dykes, boudins, and acidic…”
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New data on the age of archean rocks from the Vodlozero domain of the Karelian craton by Chekulaev, V. P., Arestova, N. A., Glebovitskii, V. A., Lobach-Zhuchenko, S. B., Matveeva, L. V., Lepekhina, E. N.

“…The Vodlozero domain is a fragment of the Baltic Shield with Mesoarchean crust. Its oldest rocks are represented by tonalitetrondhjemitegranodiorites with ages…”
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Age of the Shirshov submarine ridge basement (Bering Sea) based on the results of investigation of zircons using the U-Pb SHRIMP method by Sukhov, A. N., Chekhovich, V. D., Lander, A. V., Presnyakov, S. L., Lepekhina, E. N.

“…The Shirshov Ridge holds an important position in the structure of the Bering Sea Basin. Stretching from north to south for over 500 km, it divides the Bering…”
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New age data on the Archean rocks of the Vodlozero domain, Baltic shield, and their significance for geodynamic reconstructions by Arestova, N. A., Chekulaev, V. P., Matveeva, L. V., Kucherovskii, G. A., Lepekhina, E. N., Sergeev, S. A.

“…The Vodlozero domain composes the eastern part of the Fenno Karelian province of the Baltic shield. A significant part of its area is occupied by rocks of the…”
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Zircons of igneous rocks at the Erdenetuin-Obo porphyry Cu-Mo deposit (Mongolia): U-Pb dating and petrological implications by Berzina, A. P., Lepekhina, E. N., Berzina, A. N., Gimon, V. O.

“…The Erdenetuin-Obo porphyry Cu-Mo deposit was formed at the final stage of development of magmatic activity occasionally manifested in the Late Permian-Early…”
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SHRIMP-II U–Pb dating of perovskite from ultramafic-alkaline intrusion by Matukov, D.I., Lepekhina, E.N., Bagdasarov, E.A., Antonov, A.V., Sergeev, S.A.

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Character of zircon distribution on amphibole miaskite of the Ilmenogorsk massif (Southern Urals) by Krasnobaev, A. A., Rusin, A. I., Busharina, S. V., Lepekhina, E. N., Medvedeva, E. V.

“…Mineralogical, geochemical, and age peculiarities of zircons from gneissose leucocratic miaskites of the central part of the Ilmenogorsk massif have been…”
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Principle stages of granite and pegmatite formation in the southeastern part of the Main Sayan Fault by Savel’eva, V. B., Presnyakov, S. L., Lepekhina, E. N., Larionov, A. N., Bazarova, E. P.

“…We performed U-Pb dating by the SHRIMP II method of zircon from granites and pegmatites in the southeastern part of the Main Sayan Fault (northern part of…”
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